Hybrid (Bi-direction) Solar Inverter 3000W
Hybrid (Bi-direction) Solar Inverter is PV energy combined with energy storage systems. It utilizes solar power, AC utility and battery power to ensure continuous power supply, and users can store the unused energy produced during the day by PV system in the battery and use it whenever they needs, even at night, it helps increase self-consumption and achieve greater energy self-sufficiency.
Hybrid (Bi-direction) Solar Inverter is PV energy combined with energy storage systems. It utilizes solar power, AC utility and battery power to ensure continuous power supply, and users can store the unused energy produced during the day by PV system in the battery and use it whenever they needs, even at night, it helps increase self-consumption and achieve greater energy self-sufficiency.
● Operating modes can be programmed flexibly
● On-grid operating, easy feed-in to the grid, backflow prevention.
● Off-grid operating, no worry about grid power failure
● Solar power, battery power and AC utility power source to provide loads with continuous power
● Even with grid or PV input only, inverter can still start working without battery
● Priority of PV, battery or grid power source can be programmed flexibly
● High efficiency of battery management system, EOD, floating voltage and charge current are settable.
High efficiency and safety
● Soft-switching technology, improving inverter efficiency
● DSP complete digital control technology
● Small size, light weight, easy installation
● Superior protection
Intelligent monitoring
● LCD, LED display real-time operating information
● Monitoring software display real-time operating information
● Monitoring software make operating modes programmed and control
● Various communications selectable via USB, RS232, RS485, SNMP
|
MODEL |
EA3KHD |
|
Rated power |
3000 W |
|
Operating mode |
Flexible setup via upper computer software or LCD interface |
|
PV INPUT |
|
|
Max. input power |
4500 W |
|
Rated input voltage |
360 Vdc |
|
Max. input voltage |
500 Vdc |
|
Start-up voltage |
115 Vdc |
|
Initial feeding voltage |
150 Vdc |
|
MPPT voltage range |
250 Vdc ~ 450 Vdc |
|
Max. input current |
18 A |
|
PV short circuit current |
18 A |
|
Number of MPPT |
1 |
|
BATTERIES |
|
|
Battery type |
Lithium battery |
|
Rated voltage |
51.2 Vdc |
|
Voltage range |
46.4 Vdc ~ 57.6 Vdc |
|
Battery type |
VRLAAGM maintenance-free battery |
|
Rated voltage |
48 Vdc |
|
Voltage range |
40 Vdc ~ 58 Vdc |
|
Battery capacity |
100 Ah ~ 120 Ah optimized |
|
Rated charger power |
1425 W |
|
Max. charging current |
25 A (5 A / 10 A / 15 A / 20 A / 25 A settable) |
|
Charging curve |
3-Stage |
|
Max. charging efficiency |
94% |
|
Rated discharge power |
3000 W |
|
Max. discharge current |
100 A |
|
Discharge depth（%） |
80% default |
|
Max. discharge efficiency |
94% |
|
AC GRID INPUT |
|
|
AC start-up voltage |
120 Vac |
|
Grid voltage range |
170 ~ 280 Vac |
|
Rated grid frequency |
50 Hz / 60 Hz |
|
Allowed grid frequency |
50 ± 5 Hz / 60 ± 5 Hz |
|
AC input power |
5100 VA / 5100 W |
|
Max. input current |
30 A |
|
AC OUTPUT (connect with load） |
|
|
Rated output power |
3000 VA / 3000 W |
|
Rated output voltage |
230 Vac（208 / 220 / 240Vac settable） |
|
Rated output current |
13.0 A (14.4 A / 13.6 A / 12.5 A) |
|
Output voltage range |
184 Vac ~ 264.5 Vac |
|
Rated output frequency |
50 Hz / 60 Hz |
|
Output frequency precision |
± 1% |
|
Power factor |
0.9 leading ~ 0.9 lagging |
|
Output voltage precision |
± 1% |
|
Transient recovery time |
≤ 40 ms |
|
Peak factor |
3 : 1 |
|
Linear load waveform distortion |
≤ 3% |
|
Short circuit current |
45 A (100 ms) |
|
TRANSFER TIME |
|
|
Off-grid mode → On-grid mode |
0 ms |
|
On-grid mode → Off-grid mode |
10 ms |
|
EFFICIENCY |
|
|
MPPT efficiency |
99% |
|
Max. PV efficiency |
96% |
|
OTHERS |
|
|
Communications |
RS232 / USB / RS485 / SNMP (optional) |
|
Protection rating |
IP20 |
|
Operating temperature |
0 ~ 40℃（> 40℃derating） |
|
Max. relative humidity |
0 ~ 90% |
|
Max. altitude |
＜1000 m (> 1000 m derating) |
|
Cooling |
forced ventilation |
|
Alarm |
LED, buzzer |
|
Display |
LED, LCD |
|
Noise |
≤ 50 dB |
|
Topology |
Transformerless |
|
Dimensions (W×D×H) (mm) |
410×123×470 |
|
Packaged dimensions (L×W×H) (mm) |
582 ×508 ×183 |
|
Net weight (kg) |
14.42 |
|
Gross weight (kg) |
16.40 |